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WIP: Experiments with scalable canvas #910

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9e8a07c
WIP: Experiments with scalable canvas
Debilski Aug 15, 2025
1ae8aaa
WIP
Debilski Aug 17, 2025
9d307e0
Different scale
Debilski Aug 17, 2025
b686b84
wip
Debilski Aug 17, 2025
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15 changes: 13 additions & 2 deletions pelita/ui/tk_canvas.py
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Original file line number Diff line number Diff line change
Expand Up @@ -512,6 +512,7 @@ def draw_grid(self, redraw):

# we don’t use scaling for the grid width currently
grid_width = 0.01
grid_width = - (self.mesh_graph.mesh_to_screen_x(0, 0) - self.mesh_graph.mesh_to_screen_x(0, 0.1))

def draw_line(x0, y0, x1, y1):
x0_ = self.mesh_graph.mesh_to_screen_x(x0, 0)
Expand Down Expand Up @@ -876,12 +877,22 @@ def status(team_idx):

left_status = status(0)
right_status = status(1)
status_font_size = max(font_size - 5, 3)


status_font_size = guess_size(f" {left_status} {right_status} ",
self.ui_game_canvas.winfo_width() - 2 * MAZE_PADDING,
30,
rel_size = 0)

# status_font_size = max(font_size - 5, 3)

top = HEADER_MARGIN_TOP
status_top = top + font_size + SUBHEADER_MARGIN_TOP
SUBHEADER_MARGIN_TOP = tkinter.font.Font(font=(self._default_font, font_size)).metrics('linespace')
status_top = top + SUBHEADER_MARGIN_TOP
padding = MAZE_PADDING

self.mesh_graph.top_margin = (tkinter.font.Font(font=(self._default_font, font_size)).metrics('linespace') + tkinter.font.Font(font=(self._default_font, status_font_size)).metrics('linespace'))

# middle colon
self.ui_game_canvas.create_text(center, top, text=":", font=(self._default_font, font_size), fill="black", tags="title", anchor=tkinter.N)

Expand Down
8 changes: 7 additions & 1 deletion pelita/ui/tk_viewer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,12 @@ def __init__(self, address, controller_address=None, standalone_mode=False,
def run(self):
try:
self.root = tkinter.Tk()
# self.root.tk.call('tk', 'scaling', 2.0)
font = tkinter.font.Font(size=10)
text_width = font.measure("m")
text_height = tkinter.font.Font(size=10).metrics('linespace')
scale = text_height / 16
print(text_width, text_height)
except tkinter.TclError as e:
_logger.error('TclError: %s. Exiting.', e)
if self.controller_address:
Expand All @@ -112,7 +118,7 @@ def run(self):
if self.fullscreen:
self.root.attributes('-fullscreen',True)
else:
root_geometry = str(self.geometry[0])+'x'+str(self.geometry[1])
root_geometry = f"{(self.geometry[0] * scale):.0f}x{(self.geometry[1] * scale):.0f}"
# put the root window in some sensible position
self.root.geometry(root_geometry+'+40+40')

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